Luke Shaw is undergoing scans on a groin injury sustained before Watford’s second goal on Sunday. It has transpired that the 21-year-old felt the full force of a 50-50 challenge earlier in the half. Manchester United defender Luke Shaw undergoing scans on groin injury suffered during Watford defeat

Midfielder David Dunn returns to Blackburn’s squad for the trip to Arsenal having missed the last three matches with a hip injury. Arsenal v BLACKBURN: David Dunn and Chris Samba expected to play after overcoming injury